say it: IN-suh-layt
insulate is a verb meaning "protect from heat, cold, or noise by surrounding with insulating material". It carries 2 recorded senses.
protect from heat, cold, or noise by surrounding with insulating material
“We had his bedroom insulated before winter came”
place or set apart
“They isolated the political prisoners from the other inmates”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for insulate come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.